baber/WOPTO huggingface dataset:
Patent JP-2009185848-A (JP)
Title: Thrust rolling bearing
Inventor: HIGUCHI MASATO
IPC: F16C33/46
Filed: 2008-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a structure scarcely allowing a retainer 3a to be damaged when the retainer 3a and thrust races 2, 2 are assembled and capable of making the retainer 3a and thrust races 2, 2 certainly inseparable after they are combined.  <P>SOLUTION: As the retainer 3a, at an inner circumferential rim of the retainer 3a, a cylindrical part 13 is used which is provided with a single cutaway portion 12 continuing from its inner circumferential rim to its outer circumferential rim in one circumferential position of the cylindrical part 13. In a force-free state of the retainer 3a, an outer diameter of an end of the cylindrical part 13 is larger than an inner diameter of each of locking protruded slender portions 5, 5 formed in an inner circumferential marginal part of each of both the thrust race 2, 2. Besides, a diameter of each bottom of a pair of locking grooves 10, 10 formed in an outer circumferential surface of the cylindrical part 13 is below the inner diameter of each of the locking protruded slender portion 5, 5. While elastically shrinking a diameter of the retainer 3a by taking advantage the cutaway portion 12, the locking protruded slender portions 5, 5 and the locking grooves 10, 10 are allowed to be engaged with each other. Therefore, the above problem can be solved.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008222707-A (JP)
Title: Pyridyl-triazolopyrimidine derivative or its salt, harmful organism-controlling agent containing the same and method for producing the same
Inventor: HAGA TAKAHIRO
IPC: A01P7/04
Filed: 2008-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel harmful organism-controlling agent, e.g., which can control various harmful organisms which are of problem in an agricultural and horticultural field and harmful organisms parasitizing animals.  <P>SOLUTION: The harmful organism-controlling agent contains a pyridyl-triazolopyrimidine derivative expressed by formula (I) [wherein R<SP>1</SP>expresses a substitutable alkyl, a substitutable cycloalkyl, a substitutable alkenyl, a substitutable alkynyl, a halogen, cyano, an aryl, a heterocyclic group which may be substituted with an alkyl, OR<SP>2</SP>, S(O)<SB>n</SB>R<SP>3</SP>or NR<SP>4</SP>R<SP>5</SP>, wherein R<SP>2</SP>expresses H, an alkyl, an alkenyl, an alkynyl, a haloalkyl, an alkoxyalkyl, acetyl or an aryl; R<SP>3</SP>expresses an alkyl or acetyl; R<SP>4</SP>expresses H or an alkyl; R<SP>5</SP>expresses H, an alkyl or the like; X expresses an alkyl, an alkenyl, an alkynyl, a halogen, a haloalkyl, cyano, nitro or the like; m is an integer of 1-4; n is an integer of 0-2] or its salt as an active ingredient.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009188748-A (JP)
Title: Inverter circuit, shift register circuit, nor circuit, and nand circuit
Inventor: JINDA SEIICHIRO
IPC: H03K17/687
Filed: 2008-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inverter circuit comprising transistors of the same conductivity type.  <P>SOLUTION: The inverter circuit includes a NOT logic constitution portion and an output circuit portion and the output circuit portion includes two transistors of the same conductivity type. Representing the two transistors constituting the output circuit portion as a first output transistor and a second output transistor, one source/drain region of the first output transistor and one source/drain region of the second output transistor are connected to each other, and a gate electrode of the second output transistor is connected to an output side of the NOT logic constitution portion; and a first voltage is applied to the other source/drain region of the first output transistor, a second voltage is applied to the other source/drain region of the second output transistor, and an input signal is applied to a gate electrode of the first output transistor and an input side of the NOT logic constitution portion.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009188284-A (JP)
Title: Thermoelectric conversion material
Inventor: NISHINO YOICHI
IPC: C22C19/03
Filed: 2008-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an Fe<SB>2</SB>VAl-based thermoelectric conversion material comprised of a combination of low cost and nonpoisonous elements that achieves not only more preferable power generation efficiency but also low cost as well as non-poisonous characteristic.  <P>SOLUTION: In a basic Fe<SB>2</SB>VAl structure having a Heusler alloy crystal structure whose total number of valence electrons per chemical formula is 24, at least part of each of Fe and V is replaced with other elements. More specifically, the other element replaced with Fe is Ni, and the one replaced with V is Ti. The replacement amount by Ni and Ti is adjusted to the extent of 0<α<1 and 0<β<1 that satisfies a general expression of (Fe<SB>1-α</SB>Ni<SB>α</SB>)<SB>2</SB>(V<SB>1-β</SB>Ti<SB>β</SB>)Al. The thermoelectric conversion material is controlled to be p-type, so that the total number of valence electrons per chemical formula is <24 and ≥23.5. Further, the material is controlled to be n-type, so that the total number of the valence electrons is >24 and ≤24.5.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009188854-A (JP)
Title: Frequency compensating circuit
Inventor: SASAHARA TOSHIHIKO
IPC: H03B23/00
Filed: 2008-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a sweep frequency or modulated signal which has high precision and is stable, even if a temperature is changed or there is an individual difference that a device itself has, without using a temperature sensing component.  <P>SOLUTION: A frequency compensating circuit includes a VCO 14 which inputs a control voltage of a sweep wave (or modulated wave) output from a control voltage generator and generates a frequency having a predetermined width, a PLL-IC circuit 20 and a loop filter 21 which inputs the output of the VCO 14 and feeds an electronic tuning voltage having been phase-locked to an optionally set correction frequency back to the VCO 14, a changeover switch 18 which selects the control voltage generator side or PLL circuit side in front of the VCO 14, and circuits (CPU 23, DAC 26, and adder 28) which extract the electronic tuning voltage Vf from the loop filter 21 when the changeover switch 18 selects the PLL circuit side, and adds the extracted electronic tuning voltage to the output control voltage Va from the control voltage generator when the changeover switch selects the control voltage generator side.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009189206-A (JP)
Title: Inrush current prevention circuit
Inventor: TSUTSUMI TAKESHI
IPC: H02H3/087
Filed: 2008-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To start up a load after a rush current prevention circuit finishes its operation, and to protect against overcurrent when the load is abnormal.  <P>SOLUTION: The inrush current prevention circuit includes: an input capacitor 15; a MOSFET 8; and a time constant circuit including a first capacitor 4 and voltage-dividing resistors 2 and 3 which divide the voltage between a plus terminal and a minus terminal of a DC input power supply 1 and output each divided voltage with a time constant set up. The gate of the MOSFET 8 is connected to each output of the time constant circuits 2, 3, and 4. The inrush current prevention circuit also includes: a constant-voltage element 5 with one end connected to the gate of the MOSFET 8; a resistor 6 connected between the other end of the constant-voltage element 5 and the source of the MOSFET 8; a bipolar transistor 7 with the collector connected to a start-up signal terminal 13, the emitter connected to the source of the MOSFET 8, and the base connected to a connecting point between the constant-voltage element 5 and the resistor 6; an overcurrent detection circuit 16; and a latch circuit 17 which, when overcurrent is detected by the overcurrent detection circuit 16, latches the overcurrent and turns on a switch (transistor) 18 and cuts off the MOSFET 8 to protect against overcurrent.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009191630-A (JP)
Title: Bypass control device of egr cooler
Inventor: SHIMIZU HAJIME
IPC: F02M25/07
Filed: 2008-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bypass control device of an EGR cooler capable of properly preventing a stain from continuously depositing on the periphery of a bypass valve of the EGR cooler.  <P>SOLUTION: This bypass control device of the EGR cooler has the EGR cooler for cooling EGR gas and the bypass valve capable of making the EGR gas flow by bypassing the EGR cooler. Actually, a bypass valve control means executes control for forcibly driving the bypass valve for opening and closing in a low load of an internal combustion engine. Thus, the stain can be prevented from continuously depositing on the periphery of the bypass valve. A fixation of the bypass valve can also be prevented.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009191659-A (JP)
Title: Control device of internal combustion engine
Inventor: OGO TOMOYOSHI
IPC: F02D21/08
Filed: 2008-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To surely prevent preignition, by quickly reducing the air-fuel ratio of exhaust gas, when performing a rich spike by low temperature combustion, in a control device of an internal combustion engine.  <P>SOLUTION: This control device of the internal combustion engine includes an external EGR device for performing external EGR, an internal EGR quantity variable means capable of varying an internal EGR quantity, an actual compression ratio variable means capable of varying the actual compression ratio by changing the closing timing of an intake valve, a low temperature combustion means for transferring the total EGR ratio by the total of internal EGR and the external EGR to a low temperature combustion range higher than the EGR ratio of becoming the peak in a smoke discharge quantity by controlling the internal EGR quantity variable means so as to suddenly increase the internal EGR quantity when performing the rich spike for temporarily setting the air-fuel ratio of the exhaust gas to the stoichiometric air-fuel ratio or less, and an actual compression ratio reducing means for controlling the actual compression ratio variable means so as to reduce the actual compression ratio when performing the low temperature combustion by the low temperature combustion means.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008159259-A (JP)
Title: Magnetic recording medium
Inventor: KISHIMOTO MIKIO
IPC: G11B5/714
Filed: 2008-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium maintaining excellent surface smoothness even in a region where magnetic layer thickness is thin and having excellent reproducing output in a long wavelength region and a short wavelength region.  <P>SOLUTION: In the magnetic recording medium wherein a low coercive force layer including a magnetic powder and a binder and having ≤15.9 kA/m coercive force measured in the longitudinal direction and the magnetic layer for recording a signal including a magnetic powder and a binder are formed in this order on a non-magnetic supporting body, the magnetic layer includes a substantially spherical or elliptical iron nitride based magnetic powder having iron or a transition element mainly comprising iron and nitrogen as indispensable constituent elements and having 5 to 50 nm average particle diameter and average axial ratio of 1 to 2, is essentially perpendicularly oriented and has ≤300 nm thickness and 1.0 to 3.2 nm average surface roughness Ra.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009192151-A (JP)
Title: Cooling storage
Inventor: TAMAKI SHIGEAKI
IPC: F25D11/00
Filed: 2008-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling storage, precisely giving a warning for temperature abnormality in a storage.  <P>SOLUTION: In this cooling storage, a cooling operation for cooling the temperature Td1 in a storage room to a preset cooling temperature Tc and a cold reserving operation continues from the cooling operation for keeping the temperature in the storage room to a preset cold reserving temperature Th are performed. A control device performs detection and warning for temperature abnormality in the storage room individually during the cooling operation and during the cold reserving operation. The control device gives a warning for high temperature when the temperature in the storage room does not drop by a predetermined amount within a predetermined time (corresponding to the time t0-t1) until the temperature in the storage room reaches from the cooling start temperature to a neighborhood (1°C) of the preset cooling temperature during the cooling operation, and then does so when a higher temperature (9°C) than the preset cooling temperature Tc by a predetermined value continues for a predetermined time (corresponding to the time t1-t2). During the cold reserving operation, the control device gives such warning when the temperature in the storage room continues to be higher (13°C) than the preset cold reserving temperature Th by a predetermined value (from the time t2 on).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009192982-A (JP)
Title: Image forming apparatus
Inventor: KAMACHI HIDEKI
IPC: G03G15/00
Filed: 2008-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus that provides an image free from uneven gloss as a whole by enabling further large switching of a gloss range of image.  <P>SOLUTION: The image forming apparatus includes an image rubbing means provided on a recording medium carrying directional downstream position of a fixing device 24 and including a gloss giving member 36 and a medium carrying member 37; a heating control means 40 controlling heating of the gloss giving member of the rubbing means; and a control means 27. When a gloss giving instruction is input by the control means, the gloss giving member is heated by the heating control means, and the image rubbing means is controlled to rub an image surface of a paper 22 with a toner image fixed by the fixing device by the gloss giving member while holding the paper 22 between the gloss giving member and the medium carrying member and carrying the paper 22 by the medium carrying member.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009190955-A (JP)
Title: Method for producing mixed fine aggregate and method for producing mortar or concrete
Inventor: KOMON KATSUHIKO
IPC: C04B18/08
Filed: 2008-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing mortar or concrete, by which strength can be enhanced in comparison with the conventional method using the same materials when mortar or concrete containing fly ash is produced and which does not need storage equipment exclusively used for the fly ash, and to provide mixed fine aggregate for mortar or concrete, which is usable for the method or the like.  <P>SOLUTION: The method for producing the mixed fine aggregate includes a process (A) for mixing and agitating 80-95 mass% fine aggregate and 5-20 mass% fly ash. The method for producing the mortar or the concrete includes a process (B) for mixing the mortar or the concrete materials comprising the mixed fine aggregate, water and cement.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009200719-A (JP)
Title: Plane microwave antenna, one-dimensional microwave antenna and two-dimensional microwave antenna array
Inventor: NAGAYAMA YOSHIO
IPC: H01Q1/50
Filed: 2008-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide: a plane microwave antenna which has high directivity, is capable of coping with a high frequency as well and is excellent in a broadband property; a one-dimensional microwave antenna; and a two-dimensional microwave antenna array.  <P>SOLUTION: As for the plane microwave antenna An, on both surfaces of a substrate 20 comprising a dielectric, dipoles 21 and 22 and microstrip lines 23 and 24 for feeding power to the dipoles 21 and 22 are printed. Of both surfaces of the substrate 20, a waveguide device 27 and a reflector 28 separated from the dipole 21 are printed on the first surface, and a plane Yagi-Uda antenna comprises the waveguide device 27, the reflector 28 and the dipoles 21 and 22. On the second surface of the substrate 20, a tapered balun 26 connected to the microstrip line 24 of the second surface and a ground conductor 25 connected to the tapered balun 26 are printed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009199544-A (JP)
Title: Displacement recognition sheet for optical mouse
Inventor: NISHIKAWA SHINGO
IPC: G06F3/039
Filed: 2008-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem in use of an optical mouse on a transparent desk sheet in which it cannot read scattered light on the desk sheet surface, and scattered light is not focused on a desk top plate.  <P>SOLUTION: A hologram which images a rough surface on the upper surface of the transparent desk sheet is placed between the transparent desk sheet and the desk top plate to cause the optical mouse to recognize a hologram image as the rough surface on the desk sheet upper surface, whereby displacement of the optical mouse can be surely transmitted to a computer.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009204777-A (JP)
Title: Developing device and image forming apparatus
Inventor: MURAUCHI JUNJI
IPC: G03G15/08
Filed: 2008-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a trickle type developing device using two-component developer capable of excellently forming an image over a long term by making fluctuation of toner density and bulk level of developer in the developing device as little as possible, and to provide an image forming apparatus.  <P>SOLUTION: The developing device includes stirring members 72 and 74 for stirring and conveying the developer in a developing tank, and a developer carrier 48 as shown in figure 1. The developing device also includes a developer supply tank, a toner density detection sensor, a trickle type discharge mechanism, a developer amount detection means, and a control means that controls operation for supplying the toner and carrier to be supplied when detecting that the toner density is lower than a predetermined reference toner density. The control means performs operation for forcibly consuming the toner in the developing tank and also the operation for supplying the toner and carrier to be supplied when the developer amount detection means judges that the amount of the developer in the developing tank is small.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009205758-A (JP)
Title: Optical information recording and reproducing device
Inventor: KATAYAMA TATSUSHI
IPC: G11B7/09
Filed: 2008-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical information recording and reproducing device capable of generating a precise correction value at both of a recorded area and an unrecorded area.  <P>SOLUTION: During a period in which a DPP amplitude detection circuit detects the amplitude of a tracking error signal, when it is determined that it crosses recorded/unrecorded areas by a determination result of a recorded/unrecorded detection circuit, the detection of the amplitude of the tracking error signal is retried.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009205077-A (JP)
Title: Developer cartridge and image forming apparatus
Inventor: KATO TOKUJI
IPC: G03G15/11
Filed: 2008-02-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developer cartridge for reducing a user's burden.  <P>SOLUTION: The developer cartridge 10 includes a developer including toner and carrier liquid supported on a feed roller 52 of an image forming apparatus, and is installed removably to an image forming apparatus body. The developer cartridge 10 includes a developer storage part 11 storing the developer to be supplied to the image forming apparatus, a carrier liquid storage part 12 storing the carrier liquid, and a waste developer storage part 13 storing waste developer recovered from the image forming apparatus as an integrated unit.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009212637-A (JP)
Title: Imaging device
Inventor: FUJITA HIDETO
IPC: G06T11/80
Filed: 2008-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide the imaging device capable of intelligibly presenting the tracking conditions of an object to a user, in an easy to understand manner.  <P>SOLUTION: The imaging device comprises a tracking processing portion for tracking an object to be followed in a frame image column, based on the output signal of an image sensor; a tracking reliability evaluation portion for classifying the reliability of tracking by the tracking processing portion into a plurality of steps for evaluation, based on the output signal of the image sensor; and a display portion for displaying the frame image column. On a display screen, a tracking object icon corresponding to the object to be tracked and a level icon showing the evaluated reliability are displayed. Reliability is classified into a plurality of stages by the level icon and displayed. The icon for tracking is expressed, by using the same color as the color of the object to be tracked (color of dress).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009209397-A (JP)
Title: Method for producing hot-dip galvanizing steel sheet having excellent metal plating property and continuous hot dip galvanizing device
Inventor: TAKAHASHI HIDEYUKI
IPC: C21D1/76
Filed: 2008-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the generation of a defect in appearance such as unplating and plating unevenness and a defect in plating adhesion when a steel sheet comprising ≥0.2 mass% Si is subjected to hot-dip galvanizing plating.  <P>SOLUTION: When a steel sheet comprising ≥0.2 mass% Si in the steel is heated and annealed in a reduction furnace, and is thereafter subjected to hot-dip galvanizing, the dew point of a gas in the furnace within the region of 1/3 at the lower part of the steel sheet-passing region in the height direction of the reduction furnace is controlled to the range of >-30 to ≤0°C. When the dew point reaches ≤-30°C, the feed of the gas to the reduction gas is performed from the position lower than the 1/2 of the steel sheet passing region in the height direction of the reduction furnace, and also, the exhaust of the gas in the reduction furnace is performed from the position lower than the 1/2 of the steel sheet passing region in the height direction of the reduction furnace. When the dew point reaches >0°C, the exhaust of the gas in the reduction furnace is performed from the position higher than the 1/2 of the steel sheet passing region in the height direction of the reduction furnace, and the amount of the ≥1/3 of the feed of the gas to be fed to the reduction furnace is exhausted.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009215182-A (JP)
Title: New organic paramagnetic ionic liquid compound and supporting electrolyte containing the same
Inventor: TAMURA RUI
IPC: H01M10/36
Filed: 2008-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new organic paramagnetic ionic liquid compound, utilize its conductivity and the oxidation and reduction of a nitrosyl group and electrochemically apply the organic paramagnetic ionic liquid compound.  <P>SOLUTION: This new organic paramagnetic ionic liquid compound having a specific chemical structure having the nitrosyl group can be utilized as a supporting electrolyte, since on dissolving the same with an organic solvent without being separately added with the supporting electrolyte and measuring a cyclic voltametory, the intrinsic oxidation and reduction wave of the nitrosyl group is measured and also its oxidation and reduction process is reversible. Also in such a case, it is possible to make the same have a function for serving as an inner standard simultaneously.  <P>COPYRIGHT: (C)2009,JPO&INPIT